• 4 Wisconsin Historical Society Library
• 1 UW Archives
• 1 WHS State Archives Preservation Facility

• 9 Journals, Magazines, Newspapers
• 1 Microforms

• 4 Hispanic Americans
• 2 African Americans
• 2 Puerto Ricans
• 1 American newspapers
• 1 Cubans
• 1 Latin Americans
• 1 New York times
• 1 Newspapers
• 1 Social conditions
• 1 Socialism
• 1 Working class

• 1 Comité--Movimiento de Izquierda Nacional Puertorriqueño
• 1 Martí, José, 1853-1895
• 1 Organización Obrera Revolucionaria Puertorriqueña
• 1 Socialist Workers Party
• 1 Young Lords (Organization)
• 1 Young Lords Party

• 7 English
• 1 Chinese

• 8 New York
• 7 New York (N.Y.)
• 2 Brooklyn (New York, N.Y.)
• 2 Kings County (N.Y.)
• 2 New York County (N.Y.)
• 2 United States
• 1 Bronx
• 1 Bronx (New York, N.Y.)
• 1 Bronx County
• 1 Bronx County (N.Y.)
• 1 New York County
• 1 Puerto Rico

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